Messages in this thread | | | Date | Thu, 30 Jul 2020 01:46:04 +0800 | From | kernel test robot <> | Subject | drivers/tty/synclinkmp.c:3642:29: sparse: sparse: incorrect type in argument 1 (different address spaces) |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 6ba1b005ffc388c2aeaddae20da29e4810dea298 commit: 670d0a4b10704667765f7d18f7592993d02783aa sparse: use identifiers to define address spaces date: 6 weeks ago config: microblaze-randconfig-s032-20200729 (attached as .config) compiler: microblaze-linux-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.2-97-gee4aea9a-dirty git checkout 670d0a4b10704667765f7d18f7592993d02783aa # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=microblaze
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>)
drivers/tty/synclinkmp.c:3562:27: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned char *[usertype] memory_base @@ got void [noderef] __iomem * @@ drivers/tty/synclinkmp.c:3562:27: sparse: expected unsigned char *[usertype] memory_base drivers/tty/synclinkmp.c:3562:27: sparse: got void [noderef] __iomem * drivers/tty/synclinkmp.c:3571:24: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned char *[usertype] lcr_base @@ got void [noderef] __iomem * @@ drivers/tty/synclinkmp.c:3571:24: sparse: expected unsigned char *[usertype] lcr_base drivers/tty/synclinkmp.c:3571:24: sparse: got void [noderef] __iomem * drivers/tty/synclinkmp.c:3580:24: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned char *[usertype] sca_base @@ got void [noderef] __iomem * @@ drivers/tty/synclinkmp.c:3580:24: sparse: expected unsigned char *[usertype] sca_base drivers/tty/synclinkmp.c:3580:24: sparse: got void [noderef] __iomem * drivers/tty/synclinkmp.c:3589:29: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned char *[usertype] statctrl_base @@ got void [noderef] __iomem * @@ drivers/tty/synclinkmp.c:3589:29: sparse: expected unsigned char *[usertype] statctrl_base drivers/tty/synclinkmp.c:3589:29: sparse: got void [noderef] __iomem * >> drivers/tty/synclinkmp.c:3642:29: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void [noderef] __iomem *addr @@ got unsigned char *[usertype] memory_base @@ >> drivers/tty/synclinkmp.c:3642:29: sparse: expected void [noderef] __iomem *addr drivers/tty/synclinkmp.c:3642:29: sparse: got unsigned char *[usertype] memory_base >> drivers/tty/synclinkmp.c:3647:40: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void [noderef] __iomem *addr @@ got unsigned char * @@ drivers/tty/synclinkmp.c:3647:40: sparse: expected void [noderef] __iomem *addr drivers/tty/synclinkmp.c:3647:40: sparse: got unsigned char * drivers/tty/synclinkmp.c:3652:45: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void [noderef] __iomem *addr @@ got unsigned char * @@ drivers/tty/synclinkmp.c:3652:45: sparse: expected void [noderef] __iomem *addr drivers/tty/synclinkmp.c:3652:45: sparse: got unsigned char * drivers/tty/synclinkmp.c:3657:40: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void [noderef] __iomem *addr @@ got unsigned char * @@ drivers/tty/synclinkmp.c:3657:40: sparse: expected void [noderef] __iomem *addr drivers/tty/synclinkmp.c:3657:40: sparse: got unsigned char * drivers/tty/synclinkmp.c:5383:15: sparse: sparse: memset with byte count of 262144 -- >> drivers/scsi/aacraid/nark.c:35:28: sparse: sparse: incorrect type in argument 1 (different modifiers) @@ expected void [noderef] __iomem *addr @@ got void volatile [noderef] __iomem *base @@ >> drivers/scsi/aacraid/nark.c:35:28: sparse: expected void [noderef] __iomem *addr >> drivers/scsi/aacraid/nark.c:35:28: sparse: got void volatile [noderef] __iomem *base
vim +3642 drivers/tty/synclinkmp.c
^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds 2005-04-16 3612 ce9f9f73af0338a drivers/char/synclinkmp.c Harvey Harrison 2008-04-28 3613 static void release_resources(SLMP_INFO *info) ^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds 2005-04-16 3614 { ^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds 2005-04-16 3615 if ( debug_level >= DEBUG_LEVEL_INFO ) ^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds 2005-04-16 3616 printk( "%s(%d):%s release_resources() entry\n", ^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds 2005-04-16 3617 __FILE__,__LINE__,info->device_name ); ^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds 2005-04-16 3618 ^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds 2005-04-16 3619 if ( info->irq_requested ) { ^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds 2005-04-16 3620 free_irq(info->irq_level, info); 0fab6de09c71a97 drivers/char/synclinkmp.c Joe Perches 2008-04-28 3621 info->irq_requested = false; ^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds 2005-04-16 3622 } ^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds 2005-04-16 3623 ^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds 2005-04-16 3624 if ( info->shared_mem_requested ) { ^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds 2005-04-16 3625 release_mem_region(info->phys_memory_base,SCA_MEM_SIZE); 0fab6de09c71a97 drivers/char/synclinkmp.c Joe Perches 2008-04-28 3626 info->shared_mem_requested = false; ^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds 2005-04-16 3627 } ^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds 2005-04-16 3628 if ( info->lcr_mem_requested ) { ^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds 2005-04-16 3629 release_mem_region(info->phys_lcr_base + info->lcr_offset,128); 0fab6de09c71a97 drivers/char/synclinkmp.c Joe Perches 2008-04-28 3630 info->lcr_mem_requested = false; ^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds 2005-04-16 3631 } ^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds 2005-04-16 3632 if ( info->sca_base_requested ) { ^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds 2005-04-16 3633 release_mem_region(info->phys_sca_base + info->sca_offset,SCA_BASE_SIZE); 0fab6de09c71a97 drivers/char/synclinkmp.c Joe Perches 2008-04-28 3634 info->sca_base_requested = false; ^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds 2005-04-16 3635 } ^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds 2005-04-16 3636 if ( info->sca_statctrl_requested ) { ^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds 2005-04-16 3637 release_mem_region(info->phys_statctrl_base + info->statctrl_offset,SCA_REG_SIZE); 0fab6de09c71a97 drivers/char/synclinkmp.c Joe Perches 2008-04-28 3638 info->sca_statctrl_requested = false; ^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds 2005-04-16 3639 } ^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds 2005-04-16 3640 ^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds 2005-04-16 3641 if (info->memory_base){ ^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds 2005-04-16 @3642 iounmap(info->memory_base); ^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds 2005-04-16 3643 info->memory_base = NULL; ^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds 2005-04-16 3644 } ^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds 2005-04-16 3645 ^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds 2005-04-16 3646 if (info->sca_base) { ^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds 2005-04-16 @3647 iounmap(info->sca_base - info->sca_offset); ^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds 2005-04-16 3648 info->sca_base=NULL; ^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds 2005-04-16 3649 } ^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds 2005-04-16 3650 ^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds 2005-04-16 3651 if (info->statctrl_base) { ^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds 2005-04-16 3652 iounmap(info->statctrl_base - info->statctrl_offset); ^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds 2005-04-16 3653 info->statctrl_base=NULL; ^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds 2005-04-16 3654 } ^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds 2005-04-16 3655 ^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds 2005-04-16 3656 if (info->lcr_base){ ^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds 2005-04-16 3657 iounmap(info->lcr_base - info->lcr_offset); ^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds 2005-04-16 3658 info->lcr_base = NULL; ^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds 2005-04-16 3659 } ^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds 2005-04-16 3660 ^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds 2005-04-16 3661 if ( debug_level >= DEBUG_LEVEL_INFO ) ^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds 2005-04-16 3662 printk( "%s(%d):%s release_resources() exit\n", ^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds 2005-04-16 3663 __FILE__,__LINE__,info->device_name ); ^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds 2005-04-16 3664 } ^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds 2005-04-16 3665
:::::: The code at line 3642 was first introduced by commit :::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2
:::::: TO: Linus Torvalds <torvalds@ppc970.osdl.org> :::::: CC: Linus Torvalds <torvalds@ppc970.osdl.org>
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